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2545227025 = 521118235077
BaseRepresentation
bin1001011110110101…
…0001010100010001
320120101021221002121
42113231101110101
520203034231100
61100321014241
7120034033645
oct22755212421
96511257077
102545227025
111096794810
125b0484381
133174061c3
141a2064c25
15ed6b151a
hex97b51511

2545227025 has 24 divisors (see below), whose sum is σ = 3445565184. Its totient is φ = 1849694400.

The previous prime is 2545227017. The next prime is 2545227031. The reversal of 2545227025 is 5207225452.

It is not a de Polignac number, because 2545227025 - 23 = 2545227017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498787 + ... + 503863.

It is an arithmetic number, because the mean of its divisors is an integer number (143565216).

Almost surely, 22545227025 is an apocalyptic number.

2545227025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2545227025 is a deficient number, since it is larger than the sum of its proper divisors (900338159).

2545227025 is a wasteful number, since it uses less digits than its factorization.

2545227025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 2545227025 is about 50450.2430618525. The cubic root of 2545227025 is about 1365.3442802280.

The spelling of 2545227025 in words is "two billion, five hundred forty-five million, two hundred twenty-seven thousand, twenty-five".

Divisors: 1 5 11 25 55 275 1823 5077 9115 20053 25385 45575 55847 100265 126925 279235 501325 1396175 9255371 46276855 101809081 231384275 509045405 2545227025